What is Warrant?
Warrant is a dev-tools API service that supplies endpoints for authorization and access control.
It is useful for developers building applications that require secure permission and access management.
What you can build with Warrant
Add role-based access to a SaaS dashboard
Define roles and check user permissions before rendering admin pages or exposing sensitive data endpoints.
Enforce multi-tenant data isolation
Use Warrant to verify that a request belongs to the correct tenant before allowing reads or writes to shared database tables.
Gate API feature access by plan
Call Warrant on every incoming request to confirm the caller's subscription tier permits the requested operation.
Get started with Warrant
- 1Sign up at the Warrant site and generate an API key
- 2Read the endpoint reference in the official docs
- 3Store the API key securely in environment variables
- 4Add the key to the Authorization header of each request
- 5Test policy checks with sample authorization calls
Warrant: pros & cons
Pros
- +Simple API-key authentication
- +HTTPS-only transport
- +Purpose-built for authorization logic
- +Lightweight integration for backend services
Cons
- –No alternative auth methods documented
- –Pricing and rate limits not specified in summary
- –Requires external policy definitions
Frequently asked questions
Warrant is an API service that handles authorization and access-control checks for applications.
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